// 日期格式化
export function parseTime(time, pattern) {
	if (arguments.length === 0 || !time) {
		return null
	}
	const format = pattern || '{y}-{m}-{d} {h}:{i}:{s}'
	let date
	if (typeof time === 'object') {
		date = time
	} else {
		if ((typeof time === 'string') && (/^[0-9]+$/.test(time))) {
			time = parseInt(time)
		} else if (typeof time === 'string') {
			time = time.replace(new RegExp(/-/gm), '/');
		}
		if ((typeof time === 'number') && (time.toString().length === 10)) {
			time = time * 1000
		}
		date = new Date(time)
	}
	const formatObj = {
		y: date.getFullYear(),
		m: date.getMonth() + 1,
		d: date.getDate(),
		h: date.getHours(),
		i: date.getMinutes(),
		s: date.getSeconds(),
		a: date.getDay()
	}
	const time_str = format.replace(/{(y|m|d|h|i|s|a)+}/g, (result, key) => {
		let value = formatObj[key]
		// Note: getDay() returns 0 on Sunday
		if (key === 'a') { return ['日', '一', '二', '三', '四', '五', '六'][value] }
		if (result.length > 0 && value < 10) {
			value = '0' + value
		}
		return value || 0
	})
	return time_str
}
// 表单重置
export function resetForm(refName) {
	if (this.$refs[refName]!=undefined) {
		this.$refs[refName].resetFields();
	}
}

export function downloadFile(data,fileName) {
    if (!data) {
        return;
    }
    const link = document.createElement('a');
    let blob = new Blob([data], { type: 'application/vnd.ms-excel' });
    link.style.display = 'none';
    link.href = URL.createObjectURL(blob);

    link.setAttribute('download', fileName + '.xls');
    document.body.appendChild(link);
    link.click();
    document.body.removeChild(link);
}

export function businessTypeFormat(btype){
	var type='';
	switch (btype){
		case 1:
			type="查询";
			break;
		case 2:
			type="新增";
			break;
		case 3:
			type="修改";
			break;
		case 4:
			type="删除";
			break;
		case 5:
			type="导出";
			break;
		case 6:
			type="授权";
			break;
		default:
			type="清空数据";
			break;
			}
	return type;
}

export function statusFormat(status){
	var lable='';
	switch (status){
		case 0:
			lable="成功";
			break;
		default:
			lable="失败";
			break
	}
	return lable;
}
// 添加日期范围
export function addDateRange(params, dateRange, propName) {
	var search = params;
	if (null != dateRange && '' != dateRange) {
		if (typeof(propName) === "undefined") {
			search.beginTime = dateRange[0];
			search.endTime = dateRange[1];
		}
		 else {
			search["begin" + propName] = dateRange[0];
			search.params["end" + propName] = dateRange[1];
		}
	}
	console.log(search)
	return search;
}
